Connectors
UM2271
30/78
DocID030906 Rev 2
11.2 DSI
display,
backlight
and touch panel connector CN4
All the necessary signals to interface with round DSI display board are available through the
DSI V3 connector CN4.
Figure 10. DSI display connector CN4
06Y9
ϭ
Ϯ
ϲϬ
ϱϵ
Table 15. DSI display connector CN4
Function
GPIO port
Signal name
CN6 pin
number
Signal name
GPIO port
Function
General ground
-
GND
1
2
NC
-
-
Differential DSI
clock
-
DSI_CK_P
3
4
TOUCH_INT
MFX_GPIO9
Touch panel
interrupt
Differential DSI
clock
-
DSI_CK_N
5
6
GND
-
General
ground
reference
General ground
-
GND
7
8
DSI_D2_P
-
Not
connected
Differential DSI
data 0
-
DSI_D0_P
9
10
DSI_D2_N
-
Not
connected
-
DSI_D0_N
11
12
GND
-
General
ground
General ground
-
GND
13
14
DSI_D3_P
-
Not
connected
Differential DSI
data 1
-
DSI_D1_P
15
16
DSI_D3_N
-
Not
connected
-
DSI_D1_N
17
18
GND
-
General
ground
General ground
-
GND
19
20
NC
-
-
Power output
-
+5v
21
22
SPI_CS
PH14
SPI chip
select
